C++ (Cpp) datetime_add_minutes Examples

Example #1

File: datetime.c Project: 8bitgeek/bacnet-stack

void testBACnetDateTimeAdd(
    Test * pTest)
{
    BACNET_DATE_TIME bdatetime, test_bdatetime;
    uint32_t minutes = 0;
    int diff = 0;

    datetime_set_values(&bdatetime, 1900, 1, 1, 0, 0, 0, 0);
    datetime_copy(&test_bdatetime, &bdatetime);
    datetime_add_minutes(&bdatetime, minutes);
    diff = datetime_compare(&test_bdatetime, &bdatetime);
    ct_test(pTest, diff == 0);

    datetime_set_values(&bdatetime, 1900, 1, 1, 0, 0, 0, 0);
    datetime_add_minutes(&bdatetime, 60);
    datetime_set_values(&test_bdatetime, 1900, 1, 1, 1, 0, 0, 0);
    diff = datetime_compare(&test_bdatetime, &bdatetime);
    ct_test(pTest, diff == 0);

    datetime_set_values(&bdatetime, 1900, 1, 1, 0, 0, 0, 0);
    datetime_add_minutes(&bdatetime, (24 * 60));
    datetime_set_values(&test_bdatetime, 1900, 1, 2, 0, 0, 0, 0);
    diff = datetime_compare(&test_bdatetime, &bdatetime);
    ct_test(pTest, diff == 0);

    datetime_set_values(&bdatetime, 1900, 1, 1, 0, 0, 0, 0);
    datetime_add_minutes(&bdatetime, (31 * 24 * 60));
    datetime_set_values(&test_bdatetime, 1900, 2, 1, 0, 0, 0, 0);
    diff = datetime_compare(&test_bdatetime, &bdatetime);
    ct_test(pTest, diff == 0);
}

Example #2

File: s_ts.c Project: empeeoh/BACnet

/**
 * Sends a UTC TimeSync message using the local time from the device.
 */
void Send_TimeSyncUTC_Device(void)
{
    int32_t utc_offset_minutes = 0;
    bool dst = false;
    BACNET_DATE_TIME local_time;
    BACNET_DATE_TIME utc_time;

    Device_getCurrentDateTime(&local_time);
    dst = Device_Daylight_Savings_Status();
    utc_offset_minutes = Device_UTC_Offset();
    datetime_copy(&utc_time, &local_time);
    datetime_add_minutes(&utc_time, utc_offset_minutes);
    if (dst) {
        datetime_add_minutes(&utc_time, -60);
    }
    Send_TimeSyncUTC(&utc_time.date, &utc_time.time);
}